docs: def reclat(rectan):
      """
      Convert from rectangular coordinates to latitudinal coordinates.
  
      http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/reclat_c.html
  
      :param rectan: Rectangular coordinates of a point.
      :type rectan: 3-Element Array of floats
      :return: Distance from the origin, Longitude in radians, Latitude in radians
      :rtype: tuple
      """
      rectan = stypes.toDoubleVector(rectan)
      radius = ctypes.c_double(0)
      longitude = ctypes.c_double(0)
      latitude = ctypes.c_double(0)
      libspice.reclat_c(rectan, ctypes.byref(radius), ctypes.byref(longitude),
                        ctypes.byref(latitude))
      return radius.value, longitude.value, latitude.value